sir greg....what should i conclude ...which is to use ....delete row 1 of dataset or not

sir why u didnt counter weights and sir by giving loop to trials...what happens...is that not better if v give loop for mse value.......such that system will train untill the mse value is at its minimum(what v have given)

sir i am using dataset of excel sheet of 79 cross 30 ..matrix.....which i have divided as inputs and targets....

sir in the code above i have mentioned the lines which i didnt understnd so plz kindly explain me that